Sharepoint page, remove auto generated HTML line to pass WCAG Web standard

Hi, Everyone. we are trying to achieve WCAG Web standard on our website, but error is coming on the below html code. i would like to remove the below code but this is autogenerate by Sharepoint. can you please help.

<div style="display:none" id="imgPrefetch">
<img src="/_layouts/15/images/spcommon.png?rev=23">
<img src="/_layouts/15/images/spcommon.png?rev=23">
<img src="/PublishingImages/logo.png?rev=23">
</div>

Thank you in advance for the help and suggestion.